1<!--$Id: disk.so,v 1.6 2008/04/17 13:54:00 carol Exp $--> 2<!--Copyright (c) 1997,2008 Oracle. All rights reserved.--> 3<!--See the file LICENSE for redistribution information.--> 4<html> 5<head> 6<title>Berkeley DB Reference Guide: Release 4.7: upgrade requirements</title> 7<meta name="description" content="Berkeley DB: An embedded database programmatic toolkit."> 8<meta name="keywords" content="embedded,database,programmatic,toolkit,btree,hash,hashing,transaction,transactions,locking,logging,access method,access methods,Java,C,C++"> 9</head> 10<body bgcolor=white> 11<table width="100%"><tr valign=top> 12<td><b><dl><dt>Berkeley DB Reference Guide:<dd>Upgrading Berkeley DB Applications</dl></b></td> 13<td align=right><a href="/upgrade.4.7/log.html"><img src="/images/prev.gif" alt="Prev"></a><a href="/toc.html"><img src="/images/ref.gif" alt="Ref"></a><a href="/test/run.html"><img src="/images/next.gif" alt="Next"></a> 14</td></tr></table> 15<p align=center><b>Release 4.7: upgrade requirements</b></p> 16<p>The log file format changed in the Berkeley DB 4.7 release.</p> 17<p>No database formats changed in the Berkeley DB 4.7 release.</p> 18<p>The Berkeley DB 4.7 release does not support live replication upgrade from the 194.2 or 4.3 releases, only from the 4.4 and later releases.</p> 20<p>For further information on upgrading Berkeley DB installations, see 21<a href="/ref/upgrade/process.html">Upgrading Berkeley DB installations</a>.</p> 22<table width="100%"><tr><td><br></td><td align=right><a href="/upgrade.4.7/log.html"><img src="/images/prev.gif" alt="Prev"></a><a href="/toc.html"><img src="/images/ref.gif" alt="Ref"></a><a href="/test/run.html"><img src="/images/next.gif" alt="Next"></a> 23</td></tr></table> 24<p><font size=1>Copyright (c) 1996,2008 Oracle. All rights reserved.</font> 25</body> 26</html> 27